Backlinks & link building
PortBackLinks
Curated directory for finding and managing backlink sources
Browse a directory of backlink sources, compare submission requirements, and organize link-building campaigns in one place.
Overview

A look at portbacklinks.com
PortBackLinks is a directory for SEO professionals to find and manage backlink sources. Users can search an index of directories, communities, and editorial sources, filtering by source type, cost, language, and link attributes. The platform shows submission requirements, costs, and link types before outreach.
The service provides a Backlink Builder extension for organizing link-building work across multiple website workspaces and tracking submission progress. Users can browse verified sources with submission checklists and maintain campaign records.
PortBackLinks also includes a product directory where independent builders can list their tools, organized by category. Free accounts can list up to three websites with a visible homepage badge; Pro accounts offer unlimited listings without badge requirements.
Feature notes
- Search 1,000+ backlink sources by type, cost, language, and link attributes
- View submission requirements and costs before outreach
- Backlink Builder browser extension
- Multiple website workspaces for organizing campaigns
- Submission tracking and status pipeline
- Product directory for indie builders
- Verified sources with submission checklists
- Cloud sync and data exports
Pricing
Pricing model: Freemium
Free: Limited access to backlink sources, 100 submissions limit, up to 3 website workspaces, free directory listings require visible homepage badge. Pro: $4.99/mo with unlimited submissions, full access to 1,000+ backlink sources, unlimited website workspaces, no reciprocal-link requirement for list
Compare and explore
FAQ
- What is included in the Free plan?
- The Free plan includes limited access to backlink sources, a 100 submissions limit, up to 3 website workspaces per account, basic submission log, and the ability to list up to 3 free websites if they display a visible PortBackLinks dofollow badge on their homepage.
- What is the Pro plan price and what does it include?
- The Pro plan costs $4.99 per month and includes unlimited submissions, full access to 1,000+ backlink sources, unlimited website workspaces, unlimited directory listings without badge requirements, and priority review for directory submissions.
- What is the Backlink Builder extension?
- The Backlink Builder is a browser extension that helps organize and track link-building work. Free accounts have limited usage, while Pro accounts have unlimited usage and access to the full submission pipeline and status tracking features.
- Can I list my product in the directory?
- Yes, you can submit your product to the directory for review. Free accounts can list up to 3 websites and must display a visible dofollow PortBackLinks badge on each homepage, while Pro listings do not require the badge.
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